Monday, July 3, 2017

What does a true standard condensate stabilizer look like?

Do you really have a true standard plant?

Do you have a standard plant? Many of us probably say yes.
Do you really have a standard plant? Only some of us might say yes with hesitation.
Do you really have a true standard plant? Only very few of us will say yes with confidence.

The reason why you don't have a standard plant

The reason why only very few of us have a true standard plant is that making plants standard is really, really, really hard. Many of us fail to answer the ultimate question: what's the output with the customer's particular input if they decide to choose your standard plant? We know the performance and the utility requirement at the design conditions of the standard plant, but how about the off-design conditions with a given set of existing equipment? In this video, you will learn what a true standard condensate stabilizer looks like.

Saturday, June 24, 2017

Introduction to double-column Nitrogen Rejection Unit NRU

Introduction

It is estimated that 25% of the United States natural gas reserves contain unacceptably large quantities of nitrogen. Nitrogen is inert and lowers the BTU value of natural gas. It also takes up capacity in pipelines that could be used for valuable methane. Thus, nitrogen needs to be rejected from the gas through a Nitrogen Rejection Unit NRU. Typically, the feed to nitrogen rejection unit comes from the top of the DeMethanizer column of a cryogenic NGL recovery unit.